TY - BOOK AU - Alvino Angele ed. ED - Conference on Partial Differential Equations of Elliptic type( 1992 : Cortona, Italy ) ED - Conference on partial differential equations of elliptic type TI - Partial differential equations of elliptic type: proceedings U1 - 515.535 PY - 1994/// CY - Cambridge PB - CUP KW - Differential equations KW - Elliptic type KW - Partial differential equations ER -